Patents for H02K 1 - Details of the magnetic circuit (44,776)
05/2002
05/02/2002US20020050747 Stepping motor
05/02/2002US20020050541 Wire-winding machine and a wire-winding method for making windings of a rotary electromechanical device
05/02/2002EP1202438A2 A wire-winding machine and a wire-winding method for making windings of a rotary electromechanical device
05/02/2002EP1202432A2 Rotor for electric motor
05/02/2002EP1202431A1 Rotor of revolving field type AC generator
05/02/2002EP1202430A1 Brushless motor
05/02/2002EP1200735A1 Blood pump having a magnetically suspended rotor
05/02/2002DE10147364A1 Statorstruktur für eine Rotorvorrichtung und deren Herstellung A stator structure for a rotor assembly and their preparation
05/02/2002DE10141872A1 Rotor for use in an electrical machine includes a shaft, four cylindrical claw segments on the shaft and an electric coil between first and third claw segments to generate a magnetic field.
05/02/2002DE10129823A1 Rotierende elektrische Maschine mit geringem Bauraumbedarf und hohen Leistungen Rotary electric machine with low space requirements and high performance
05/02/2002DE10053400A1 Axial flow motor for concentrating flow with permanent magnet excitation has a stator and a rotor with flow concentration pieces of soft magnetic material and permanent magnets magnetized at a tangent to the direction of movement.
05/02/2002DE10052426A1 Schnelllaufende elektrische Maschine High-speed electrical machine
05/02/2002DE10049700A1 Rotorkörper und Verfahren zur Herstellung von Rotorkörpern Rotor body and process for producing rotor bodies
05/02/2002CA2426922A1 Rotor for an electric machine, especially a synchronous machine, and synchronous machine with a transverse flux
05/01/2002CN2489511Y Permanent-magnet brushless DC machine for motor-driven vehicle
05/01/2002CN1346935A Electric generator set by water streaming potential energy
05/01/2002CN1084074C Magnetizing method for rotor magnet of reluctance magnet motor
05/01/2002CN1084073C DC motor
04/2002
04/30/2002US6381198 Clockwork movement fitted with a generator
04/30/2002US6380832 Electromagnetic actuator
04/30/2002US6380647 Motor having rotor equipped with cooling fan
04/30/2002US6380646 Motor with an electrically commutated stator and a rotor with permanent magnets
04/30/2002US6379126 Blower
04/25/2002WO2002033808A1 Stacked sheet metal laminate
04/25/2002US20020047765 Stepping motor and driving apparatus
04/25/2002US20020047498 Linear motor
04/25/2002US20020047487 Vehicular AC generator
04/25/2002US20020047486 Alternator and method of manufacture therefor
04/25/2002US20020047485 Alternator
04/25/2002US20020047484 AC generator for vehicle
04/25/2002US20020047483 Stator for an automotive alternator
04/25/2002US20020047481 Strain-matched hub for motor/generator
04/25/2002US20020047478 Stator for an automotive alternator
04/25/2002US20020047477 Method of providing electric power with thermal protection
04/25/2002US20020047476 Rotary electric machine having stator rotation-restricting bolt
04/25/2002US20020047475 Stator for a dynamo-electric machine and method for the manufacture thereof
04/25/2002US20020047474 Motor structutre having low profile
04/25/2002US20020047473 Stator for an electrical rotating machine
04/25/2002US20020047462 Method of forming a stator core assembly
04/25/2002US20020047461 Stacked layered core and method for manufacturing the same
04/25/2002US20020047459 Multipolar magnet type generator for internal combustion engines
04/25/2002US20020047458 High voltage generator stator with radially inserted cable windings and assembly method
04/25/2002US20020047449 Rotary electric machine, linear motor and stator thereof
04/25/2002US20020047446 Retarded series-wound motor
04/25/2002US20020047438 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same
04/25/2002US20020047436 Reluctance type rotating machine with permanent magnets
04/25/2002US20020047435 Permanent magnet reluctance motor
04/25/2002US20020047434 Permanent magnet rotating electric machine
04/25/2002US20020047432 Interior permanent magnet synchronous motor
04/25/2002US20020047431 AC servomotor
04/25/2002US20020047429 Motor, electric vehicle and hybrid electric vehicle
04/25/2002US20020047428 Preparation of permanent magnet motor shaft
04/25/2002US20020047427 Rotor for electric motor and method of making the same
04/25/2002US20020047426 Motor including embedded permanent-magnet and method for making the same
04/25/2002US20020047425 Rotary electric machine having a flux-concentrating rotor and a stator with windings on teeth
04/25/2002US20020047424 Electric machine having rotor adapted for high speeds
04/25/2002US20020047422 Motor for driving blower fan
04/25/2002US20020047421 Magneto electric generator rotor and an implement for removing this rotor
04/25/2002US20020047413 High voltage plants with electric motors
04/25/2002US20020047412 Axial cooling of a rotor
04/25/2002US20020047409 Embedded magnet type rotor and filling method of the same
04/25/2002US20020047406 Control unit comprising an electric motor with a rotary magnet
04/25/2002US20020047397 Rotary electric machine
04/25/2002US20020047389 Spindle motor and pivot assembly
04/25/2002US20020047383 Motor with improved stator casing
04/25/2002US20020047369 Vibration motor having an eccentric weight and device including the same motor
04/25/2002US20020047346 Methods and apparatus for increasing power of permanent magnet motors
04/25/2002US20020047344 Lamination features for stator grounding
04/25/2002US20020047338 Magneto generator
04/25/2002US20020047335 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
04/25/2002US20020047332 Alternator
04/25/2002US20020047331 Motor structure and their manufacturing method
04/25/2002US20020047329 Motor having rotor formed by using thermosetting resin
04/25/2002US20020047326 Small-size motor
04/25/2002US20020047323 Linear motor armature
04/25/2002DE10051499A1 Plate lamella packet for electrical machines, has stacked plate lamellas and heat conducting layer mounted flat on plate lamella of thermal conductivity greater than that of plate lamellas
04/25/2002DE10051239A1 Wet-running permanent magnet rotor e.g. for centrifugal pump, has first hub part with outer bounding surface enclosed by second hollow hub part with inner bounding surface to form flow channels
04/24/2002EP1198875A1 Permanent magnet synchronous motor
04/24/2002CN2488222Y Vertical disk electric machine
04/24/2002CN2487466Y Automatic mould for making taper slots
04/24/2002CN1346169A 电动机 Electric motor
04/24/2002CN1083630C Miniature motor
04/24/2002CN1083629C 永磁电动机 Permanent magnet motor
04/24/2002CN1083356C Electric drive system for vehicles
04/23/2002US6376963 Miniature motor and method for manufacturing the same
04/23/2002US6376961 Coil assembly of rotating electrical machinery and method for producing the same, and stator of rotating electric machinery using the same coil assembly
04/23/2002US6376958 Permanent magnet type synchronous motor and air compressor
04/23/2002US6376957 Alternating current machine
04/23/2002US6376956 Permanent magnet pole arrangement of motor
04/23/2002US6376954 Hermetic compressor for a refrigeration system
04/23/2002US6376945 Cooling flow gas transition inserts in stator core ducts and methods of cooling a stator core
04/23/2002US6376775 Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
04/18/2002WO2002031948A1 Armature for an electric machine and method for producing the same
04/18/2002WO2002031947A1 Electric motor
04/18/2002WO2002031946A1 Rotor body and method for producing rotor bodies
04/18/2002US20020043879 Linear motor, driving and control system thereof and manufacturing method thereof
04/18/2002US20020043302 An anisotropic magnet which comprises a neodymium-iron-boron (Nd2Fe14B) phase and an (alpha -Fe) iron phase; Plastic forming, cold and hot pressing, grinding mixing with resin binder, injection or compression molding in magnetic field
04/18/2002US20020043299 Non-oriented electrical steel sheet having the following chemical composition: Carbon 0.01% or less, Silicon 2.5% or less, Manganese 2% or less, Aluminum 1-5%, (Si+Al+0.5x Mn 2.5 to 5%, sheet thickness 0.1 to 0.4mm. excellent workabiltiy
04/17/2002EP1198055A2 Linear motor, driving and control system thereof and manufacturing method thereof
04/17/2002EP1198053A1 Method of producing laminated iron cores